Event between (523682) 14CN23 and star GA0500:19620859 with event index number of 2650008
Geocentric closest approach at 2025/06/19 13:34:55 UTC
J2000 position of star is 17:34:28.7 -38:21:02
Equinox of date position of star is 17:36:09.6 -38:21:55
Stellar brightness G=13.1,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 104 degrees from the moon.
Moon is 42% illuminated.
Apparent brightness V=21.0
Object is 16.2 AU from the Sun
and 15.2 AU from the Earth.
Apparent velocity is 22.2
km/sec on the sky relative to the star, or,
7.3 arcsec/hr.
The 1-sigma error in the time of the event is 317 seconds.
The 1-sigma cross-track error in the shadow position is
817 km.
The object has an absolute magnitude Hv=8.9
Diameter=104.7 km assuming a 5% albedo -- 4.5 sec chord
Diameter=42.8 km assuming a 30% albedo -- 1.8 sec chord
Dynamical classification is CENTAURR
Star training set for 523682, (2025/06/19 13:35UT) Object RA Dec mag sep mel Antares 16:30:58.4 -26:29:11 0.9 18.13 119 34Ups Sco 17:32:29.9 -37:18:49 2.7 1.28 104 PPM 296558 17:38:18.2 -38:39:02 4.1 0.50 103 PPM 296544 17:37:42.5 -38:29:14 7.6 0.31 103 PPM 296505 17:36:11.4 -38:27:12 9.0 0.09 103 523682 17:36:13.8 -38:21:57 13.1 103 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 523682, (2025/06/19 13:35UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.13 119 34Ups Sco 17:30:45.8 -37:17:46 2.7 1.28 104 PPM 296558 17:36:32.8 -38:38:12 4.1 0.50 103 PPM 296544 17:35:57.3 -38:28:22 7.6 0.31 103 PPM 296505 17:34:26.3 -38:26:17 9.0 0.09 103 523682 17:34:28.7 -38:21:02 13.1 103 Positions are for J2000
Event circumstances last updated at 2024/06/13 03:55:47 UT
Marc W. Buie, Southwest Research Institute